Undated weekly format, good for one year. Records mileage and business purpose, with daily, weekly, annual totals, and affidavit to comply with IRS requirements. Receipt pockets for documenting trip expenses. Detailed expense section. A must for those who use their cars for business purposes. Fits in pocket or glove compartment. Form Type: Mileage Log/Expense Record, Global Product Type: Forms, Format: 140-Page Book, Form Size (W x H): 3 1/2 in x 6 1/2 in.